arm64: enable FIX_EARLYCON_MEM kconfig

In order to support earlycon on arm64, we need to enable earlycon fixmap
support.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 92cc15fcb543a8ab9af5682a2011944e6f48fd4c)
Signed-off-by: Mark Brown <broonie@linaro.org>
Conflicts:
	arch/arm64/Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 8efcec96de7257fdc55a7e7300b1ef6a339d7fcb..8540eef3db8b4be64832cc167ad35c930b03e1be 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -99,6 +99,9 @@ config SWIOTLB
 config IOMMU_HELPER
        def_bool SWIOTLB
 
+config FIX_EARLYCON_MEM
+       def_bool y
+
 source "init/Kconfig"
 
 source "kernel/Kconfig.freezer"